src/HYDROCurveCreator/CurveCreator_UtilsICurve.cxx

   1 // Copyright (C) 2013  CEA/DEN, EDF R&D, OPEN CASCADE
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 //
  19
  20 #include "CurveCreator_UtilsICurve.hxx"
  21
  22 #include "CurveCreator.hxx"
  23
  24 const double LOCAL_SELECTION_TOLERANCE = 0.0001;
  25
  26 int CurveCreator_UtilsICurve::findLocalPointIndex( const CurveCreator_ICurve* theCurve,
  27                                              int theSectionId, float theX, float theY )
  28 {
  29   int aPntIndex = -1;
  30   if ( !theCurve )
  31     return aPntIndex;
  32
  33   CurveCreator::Coordinates aCoords;
  34   for ( int i = 0, aNb = theCurve->getNbPoints( theSectionId ); i < aNb && aPntIndex < 0; i++ ) {
  35     aCoords = theCurve->getPoint( theSectionId, i );
  36     if ( aCoords.size() < 2 )
  37       continue;
  38     if ( fabs( aCoords[0] - theX ) < LOCAL_SELECTION_TOLERANCE &&
  39          fabs( aCoords[1] - theY ) < LOCAL_SELECTION_TOLERANCE )
  40       aPntIndex = i;
  41   }
  42
  43   return aPntIndex;
  44 }
  45
  46 void CurveCreator_UtilsICurve::findSectionsToPoints( const CurveCreator_ICurve* theCurve,
  47                                  const double theX, const double theY,
  48                                  CurveCreator_ICurve::SectionToPointList& thePoints )
  49 {
  50   thePoints.clear();
  51
  52   int aPointId = -1;
  53   for ( int i = 0, aNb = theCurve->getNbSections(); i < aNb; i++ ) {
  54     aPointId = CurveCreator_UtilsICurve::findLocalPointIndex( theCurve, i, theX, theY );
  55     if ( aPointId < 0 )
  56       continue;
  57     CurveCreator_ICurve::SectionToPoint aPoint = std::make_pair( i, aPointId );
  58     if ( !CurveCreator_UtilsICurve::contains( thePoints, aPoint ) )
  59       thePoints.push_back( aPoint );
  60   }
  61 }
  62
  63 void CurveCreator_UtilsICurve::convert( const CurveCreator_ICurve::SectionToPointList& thePoints,
  64                                   QMap<int, QList<int> >& theConvPoints )
  65 {
  66   theConvPoints.clear();
  67
  68   CurveCreator_ICurve::SectionToPointList::const_iterator anIt = thePoints.begin(),
  69                                                           aLast = thePoints.end();
  70   QList<int> aPoints;
  71   int aSectionId, aPointId;
  72   for ( ; anIt != aLast; anIt++ ) {
  73     aSectionId = anIt->first;
  74     aPointId = anIt->second;
  75     aPoints.clear();
  76     if ( theConvPoints.contains( aSectionId ) )
  77       aPoints = theConvPoints[aSectionId];
  78     if ( aPoints.contains( aPointId ) )
  79       continue;
  80     aPoints.append( aPointId );
  81     theConvPoints[aSectionId] = aPoints;
  82   }
  83 }
  84
  85 #include "CurveCreator_Curve.hxx"
  86 void CurveCreator_UtilsICurve::getPoint( const CurveCreator_ICurve* theCurve, const int theISection,
  87                                          const int theIPoint, gp_Pnt& thePoint )
  88 {
  89   double anX, anY, aZ;
  90   // TODO
  91   const CurveCreator_Curve* aCurve = dynamic_cast<const CurveCreator_Curve*>( theCurve );
  92   if ( aCurve )
  93     aCurve->getCoordinates( theISection, theIPoint, anX, anY, aZ );
  94   thePoint = gp_Pnt( anX, anY, aZ);
  95 }
  96
  97 std::string CurveCreator_UtilsICurve::getUniqSectionName( CurveCreator_ICurve* theCurve )
  98 {
  99   for( int i = 0 ; i < 1000000 ; i++ ){
 100     char aBuffer[255];
 101     sprintf( aBuffer, "Section_%d", i+1 );
 102     std::string aName(aBuffer);
 103     int j;
 104     for( j = 0 ; j < theCurve->getNbSections() ; j++ ){
 105       if( theCurve->getSectionName(j) == aName )
 106         break;
 107     }
 108     if( j == theCurve->getNbSections() )
 109       return aName;
 110   }
 111   return "";
 112 }
 113
 114 bool CurveCreator_UtilsICurve::contains( const CurveCreator_ICurve::SectionToPointList& theList,
 115                                          const CurveCreator_ICurve::SectionToPoint& theValue )
 116 {
 117   bool isFound = false;
 118
 119   CurveCreator_ICurve::SectionToPointList::const_iterator anIt = theList.begin(),
 120                                                           aLast = theList.end();
 121   for ( ; anIt != aLast && !isFound; anIt++ )
 122     isFound = anIt->first == theValue.first && anIt->second == theValue.second;
 123
 124   return isFound;
 125 }